21524976

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 66852864

約数和(自身を除く): 45327888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 107, 127, 132, 144, 176, 198, 214, 254, 264, 321, 381, 396, 428, 508, 528, 642, 762, 792, 856, 963, 1016, 1143, 1177, 1284, 1397, 1524, 1584, 1712, 1926, 2032, 2286, 2354, 2568, 2794, 3048, 3531, 3852, 4191, 4572, 4708, 5136, 5588, 6096, 7062, 7704, 8382, 9144, 9416, 10593, 11176, 12573, 13589, 14124, 15408, 16764, 18288, 18832, 21186, 22352, 25146, 27178, 28248, 33528, 40767, 42372, 50292, 54356, 56496, 67056, 81534, 84744, 100584, 108712, 122301, 149479, 163068, 169488, 201168, 217424, 244602, 298958, 326136, 448437, 489204, 597916, 652272, 896874, 978408, 1195832, 1345311, 1793748, 1956816, 2391664, 2690622, 3587496, 5381244, 7174992, 10762488, 21524976]

約数ペア:

[(1, 21524976), (2, 10762488), (3, 7174992), (4, 5381244), (6, 3587496), (8, 2690622), (9, 2391664), (11, 1956816), (12, 1793748), (16, 1345311), (18, 1195832), (22, 978408), (24, 896874), (33, 652272), (36, 597916), (44, 489204), (48, 448437), (66, 326136), (72, 298958), (88, 244602), (99, 217424), (107, 201168), (127, 169488), (132, 163068), (144, 149479), (176, 122301), (198, 108712), (214, 100584), (254, 84744), (264, 81534), (321, 67056), (381, 56496), (396, 54356), (428, 50292), (508, 42372), (528, 40767), (642, 33528), (762, 28248), (792, 27178), (856, 25146), (963, 22352), (1016, 21186), (1143, 18832), (1177, 18288), (1284, 16764), (1397, 15408), (1524, 14124), (1584, 13589), (1712, 12573), (1926, 11176), (2032, 10593), (2286, 9416), (2354, 9144), (2568, 8382), (2794, 7704), (3048, 7062), (3531, 6096), (3852, 5588), (4191, 5136), (4572, 4708)]